<template class="container">
    <img class="image" width="200" height="200" src="D:\workspace\cmake-test\cache\blocks\awesomeface.png"></img>
</template>

<style>
.container {
    width: 100%;
    height: 100%;
}

.image {
    width: 200px;
    height: 200px;
    background-color: #cccccc;
}
</style>